WE91A - Specifications
Tubes : 2 X WE 310A 2X WE 300B(or equivalent) 1 X 5Z3
Circuit: Self-biased single ended 300B with dc filament supply
Single stage 310A driver with pentode connection
No negative feedback
Input impedance: 470k ohm @ 1kHz
Gain: 22dB(typ) @ RL=8ohm
Output Power: 6W @8 ohms
Output Impedance: 4/8/16 ohms
Power Supply: B+: full-wave t rectifier + pi filter with choke coil (300B) filament: bridge rectifier + capacitor
Voltage: 120V
Power Consumption: 150VA
Measurements: W400 X D270 X 190mm
Net Weight: 20Kg (approx)